287773245

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 514755072

約数和(自身を除く): 226981827

約数列:

[1, 3, 5, 9, 15, 45, 47, 103, 141, 235, 309, 423, 515, 705, 927, 1321, 1545, 2115, 3963, 4635, 4841, 6605, 11889, 14523, 19815, 24205, 43569, 59445, 62087, 72615, 136063, 186261, 217845, 310435, 408189, 558783, 680315, 931305, 1224567, 2040945, 2793915, 6122835, 6394961, 19184883, 31974805, 57554649, 95924415, 287773245]

約数ペア:

[(1, 287773245), (3, 95924415), (5, 57554649), (9, 31974805), (15, 19184883), (45, 6394961), (47, 6122835), (103, 2793915), (141, 2040945), (235, 1224567), (309, 931305), (423, 680315), (515, 558783), (705, 408189), (927, 310435), (1321, 217845), (1545, 186261), (2115, 136063), (3963, 72615), (4635, 62087), (4841, 59445), (6605, 43569), (11889, 24205), (14523, 19815)]